function getPsiTest = getPsiTest(psi)
	psiTest=[];
	if (rows(psi)>10)
		j=1;
		for (i=1:rows(psi))
			%if (mod(i,2)==0)
			if (true)
				psiTest=[psiTest;psi(i,:)];
			endif
		endfor
	else
		psiTest=psi;
	endif
	getPsiTest=psiTest;
endfunction